CVE-2026-33419 | MinIO up to 0.0.0-20260212201848-7aac2a2c5b7c Security Token Service AccessKeyId/SecretAccessKey/SessionToken information exposure (GHSA-jv87-32hw-hh99)

VDB-352698 · CVE-2026-33419 · GHSA-JV87-32HW-HH99 MINIO UP TO 0.0.0-20260212201848-7AAC2A2C5B7C SECURITY TOKEN SERVICE ACCESSKEYID/SECRETACCESSKEY/SESSIONTOKEN INFORMATION EXPOSURE HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 3.4 $0-$5k 2.29+ Summaryinfo A vulnerability labeled as problematic has been found in MinIO up to 0.0.0-20260212201848-7aac2a2c5b7c. Impacted is an unknown function of the component Security Token Service. The manipulation of the argument AccessKeyId/SecretAccessKey/SessionToken results in information exposure. This vulnerability was named CVE-2026-33419. The attack may be performed from remote. In addition, an exploit is available. A patch should be applied to remediate this issue. Detailsinfo A vulnerability was found in MinIO up to 0.0.0-20260212201848-7aac2a2c5b7c. It has been classified as problematic. Affected is an unknown part of the component Security Token Service. The manipulation of the argument AccessKeyId/SecretAccessKey/SessionToken with an unknown input leads to a information exposure vulnerability. CWE is classifying the issue as CWE-209. The product generates an error message that includes sensitive information about its environment, users, or associated data. This is going to have an impact on confidentiality. The advisory is available at github.com. This vulnerability is traded as CVE-2026-33419. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known. This vulnerability is assigned to T1592 by the MITRE ATT&CK project. The exploit is shared for download at github.com. It is declared as proof-of-concept. Applying a patch is able to eliminate this problem. Productinfo Name MinIO Version 0.0.0-20260212201848-7aac2a2c5b7c CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 3.7 VulDB Meta Temp Score: 3.4 VulDB Base Score: 3.7 VulDB Temp Score: 3.4 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Information exposure CWE: CWE-209 / CWE-200 / CWE-284 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Patch Status: 🔍 0-Day Time: 🔒 Timelineinfo 03/24/2026 Advisory disclosed 03/24/2026 +0 days VulDB entry created 03/24/2026 +0 days VulDB entry last update Sourcesinfo Advisory: GHSA-jv87-32hw-hh99 Status: Confirmed Confirmation: 🔒 CVE: CVE-2026-33419 (🔒) GCVE (CVE): GCVE-0-2026-33419 GCVE (VulDB): GCVE-100-352698 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 03/24/2026 07:57 Changes: 03/24/2026 07:57 (56) Complete: 🔍 Submitter: ZAST.AI Cache ID: 99:2C7:101 Submitinfo Accepted Submit #779190: minio <=RELEASE.2025-10-15T17-29-55Z Improper Restriction of Excessive Authentication Attempts (by ZAST.AI) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸